/**
数据验证（表单验证）
来自 grace.hcoder.net 
作者 hcoder 深海
*/
module.exports = {
  error: '',
  check: function(data, rule) {
    for (var i = 0; i < rule.length; i++) {
      if (!rule[i].checkType) {
        return true;
      }
      if (!rule[i].name) {
        return true;
      }
      if (!rule[i].errorMsg) {
        return true;
      }
      if (!data[rule[i].name]) {
        this.error = rule[i].errorMsg;
        return false;
      }
      switch (rule[i].checkType) {
        case 'string':
          var reg = new RegExp('^.{' + rule[i].checkRule + '}$');
          if (!reg.test(data[rule[i].name])) {
            this.error = rule[i].errorMsg;
            return false;
          }
          break;
        case 'int':
          var reg = new RegExp('^(-[1-9]|[1-9])[0-9]{' + rule[i].checkRule + '}$');
          if (!reg.test(data[rule[i].name])) {
            this.error = rule[i].errorMsg;
            return false;
          }
          break;
          break;
        case 'between':
          if (!this.isNumber(data[rule[i].name])) {
            this.error = rule[i].errorMsg;
            return false;
          }
          var minMax = rule[i].checkRule.split(',');
          minMax[0] = Number(minMax[0]);
          minMax[1] = Number(minMax[1]);
          if (data[rule[i].name] > minMax[1] || data[rule[i].name] < minMax[0]) {
            this.error = rule[i].errorMsg;
            return false;
          }
          break;
        case 'betweenD':
          var reg = /^-?[1-9][0-9]?$/;
          if (!reg.test(data[rule[i].name])) {
            this.error = rule[i].errorMsg;
            return false;
          }
          var minMax = rule[i].checkRule.split(',');
          minMax[0] = Number(minMax[0]);
          minMax[1] = Number(minMax[1]);
          if (data[rule[i].name] > minMax[1] || data[rule[i].name] < minMax[0]) {
            this.error = rule[i].errorMsg;
            return false;
          }
          break;
        case 'betweenF':
          var reg = /^-?[0-9][0-9]?.+[0-9]+$/;
          if (!reg.test(data[rule[i].name])) {
            this.error = rule[i].errorMsg;
            return false;
          }
          var minMax = rule[i].checkRule.split(',');
          minMax[0] = Number(minMax[0]);
          minMax[1] = Number(minMax[1]);
          if (data[rule[i].name] > minMax[1] || data[rule[i].name] < minMax[0]) {
            this.error = rule[i].errorMsg;
            return false;
          }
          break;
        case 'same':
          if (data[rule[i].name] != rule[i].checkRule) {
            this.error = rule[i].errorMsg;
            return false;
          }
          break;
        case 'notsame':
          if (data[rule[i].name] == rule[i].checkRule) {
            this.error = rule[i].errorMsg;
            return false;
          }
          break;
        case 'email':
          var reg = /^\w+([-+.']\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/;
          if (!reg.test(data[rule[i].name])) {
            this.error = rule[i].errorMsg;
            return false;
          }
          break;
        case 'phoneno':
          var reg = /^1[0-9]{10,10}$/;
          if (!reg.test(data[rule[i].name])) {
            this.error = rule[i].errorMsg;
            return false;
          }
          break;
        case 'zipcode':
          var reg = /^[0-9]{6}$/;
          if (!reg.test(data[rule[i].name])) {
            this.error = rule[i].errorMsg;
            return false;
          }
          break;
        case 'reg':
          var reg = new RegExp(rule[i].checkRule);
          if (!reg.test(data[rule[i].name])) {
            this.error = rule[i].errorMsg;
            return false;
          }
          break;
        case 'in':
          if (rule[i].checkRule.indexOf(data[rule[i].name]) == -1) {
            this.error = rule[i].errorMsg;
            return false;
          }
          break;
        case 'notnull':
          if (data[rule[i].name] == null || data[rule[i].name].length < 1) {
            this.error = rule[i].errorMsg;
            return false;
          }
          break;
      }
    }
    return true;
  },
  isNumber: function(checkVal) {
    var reg = /^-?[1-9][0-9]?.?[0-9]*$/;
    return reg.test(checkVal);
  }
}
